Free EMC E20-816 Exam Dumps Questions & Answers

A customer plans to deploy Oracle on their new EMC VMAX. They are concerned about the performance of the redo log files. You recommend isolating these files to their own set of disks and deploying them on striped metavolumes. Why would you recommend striped metavolumes?

• A.Actuator contention is reduced
• B.Spindle queue depth is increased
• C.Random-read response is improved
• D.The write-pending limit is higher

Click on the calculator icon in the upper left corner. Refer to the exhibit.

You are designing the Symmetrix VMAX architecture for a DAS-to-SAN SQL Server migration. Currently all user databases reside on a single locally attached disk enclosure, mounted to "N:\". You have decided on RAID-5 protected 15,000 RPM drives for the new SQL database and RAID-1 for the transaction log.
Last week, you configured Perfmon to record the current IOPS load of the databases during the 8-hour business day, Monday thru Friday as shown in the exhibit. During an average business day, the transaction log processes 87 GB worth of data.
Following EMC best practices, what is the minimum number of spindles required to satisfy the performance needs of the database?

• A.8
• B.16
• C.20
• D.12

When setting up Symmetrix Access Control, what must be completed before all hosts have been granted Access Control rights (via the Unknown Group)?

• A.The Administrator Group must be setup using SymmWin.
• B.The license file must be registered using SymACL.
• C.The license file must be registered using SymCLI.
• D.The Administrator Group must be setup using SymCLI.

A Symmetrix VMAX storage array is designed for performance with the following configuration:
What will be the limiting factor for performance?

• A.Disk
• B.Matrix
• C.Cache
• D.Processor

Refer to the exhibit.

A Customer is designing FAST policies to be implemented. Which FAST policy is valid?

• A.Policy 3
• B.Policy 1
• C.Policy 2
• D.Policy 4